uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/mailsuite/default.nix

@@ -0,0 +1,39 @@
+{ buildPythonPackage
+, fetchPypi
+, pythonOlder
+, lib
+
+# pythonPackages
+, dnspython
+, html2text
+, mail-parser
+, imapclient
+}:
+
+buildPythonPackage rec {
+  pname = "mailsuite";
+  version = "1.6.1";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "17bsnfjjzv8hx5h397p5pa92l6cqc53i0zjjz2p7bjj3xqzhs45a";
+  };
+
+  propagatedBuildInputs = [
+    dnspython
+    html2text
+    mail-parser
+    imapclient
+  ];
+
+  pythonImportsCheck = [ "mailsuite" ];
+
+  meta = {
+    description = "A Python package to simplify receiving, parsing, and sending email";
+    homepage = "https://seanthegeek.github.io/mailsuite/";
+    maintainers = with lib.maintainers; [ talyz ];
+    license = lib.licenses.asl20;
+  };
+}